from core_shared.observability import add_observability
from core_shared.security import add_internal_service_auth
from fastapi import FastAPI

from app.api.identity_routes import router as identity_router
from app.bootstrap.demo_seed import bootstrap_demo_identity
from app.bootstrap.settings import AuthServiceSettings
from app.db.session import build_session_factory


def create_app() -> FastAPI:
    settings = AuthServiceSettings()
    app = FastAPI(
        title="agent-platform auth-service",
        version="0.1.0")
    app.state.settings = settings
    app.state.session_factory = build_session_factory(settings)
    bootstrap_demo_identity(settings=settings, session_factory=app.state.session_factory)
    add_observability(app, settings.service_name)
    add_internal_service_auth(app, settings)
    app.include_router(identity_router, prefix="/identity", tags=["identity"])
    return app